func First(ts *ts.TimeSeries, predicate func(float64) bool) (time.Time, float64, bool) {
if ts == nil {
return time.Time{}, NaN, false
}
it := ts.IteratorTimeValue()
for t, v, ok := it.Next(); ok; t, v, ok = it.Next() {
if predicate(v) {
return t, v, true
}
}
return time.Time{}, 0, false
}
func (carbon *Carbon) Write(ts *ts.TimeSeries) {
carbon.Init()
var buffer bytes.Buffer
it := ts.IteratorTimeValue()
for t, v, ok := it.Next(); ok; t, v, ok = it.Next() {
fmt.Fprintf(&buffer, "%s %f %d\n", ts.Key(), v, t.Unix())
}
go func() {
carbon.feed <- buffer
}()
}